, there were back-channel talks between the united states and iran about talking about getting together. not yet agreed to by the ayatollah for iran, or from the united states, but the agreement of the diplomatic issues are a good thing, you may hear more rhetoric on benghazi and libya, and both candidates will talk about china quite a bit. china's impact on ohio, they're all looking towards to voters in ohio, the battleground states. >> andrea mitchell, we don't have you home for long, given your world travel and view of the world right now, what is the most urgent and pressing issue that could come up tonight? well, i think the afghanistan troops, tens of thousands, that is very important. but the most pressing issue right now seems to be syria, the united states can no longer ignore that situation, a huge hole, so far 30,000 people killed in syria, and it is clear that that conflict is a regional war with other countries becoming involved. the bombing in beirut, many believe that syria was involved. and today, in jordan, officials say a soldier there was killed when the jordan troops